[PATCH AUTOSEL 6.18-6.12] soundwire: intel_auxdevice: Add cs42l43b to wake_capable_list

Sasha Levin posted 1 patch 3 weeks, 5 days ago
drivers/soundwire/intel_auxdevice.c | 2 ++
1 file changed, 2 insertions(+)
[PATCH AUTOSEL 6.18-6.12] soundwire: intel_auxdevice: Add cs42l43b to wake_capable_list
Posted by Sasha Levin 3 weeks, 5 days ago
From: Charles Keepax <ckeepax@opensource.cirrus.com>

[ Upstream commit be6d8daaab654e9b0a8508757534d556d399d0cd ]

Add cs42l43b (both packaging options) to the wake_capable_list
because it can generate jack events whilst the bus is stopped.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20260429153614.741899-1-ckeepax@opensource.cirrus.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

LLM Generated explanations, may be completely bogus:

The background history checks finished successfully and match the
earlier analysis:

- `wake_capable_list` has been in this tree since Linux 6.18-rc7
  (`ac3fd01e4c1ef`).
- The only later change to it here is the cs42l45 entry
  (`487e455643c04`), which `b4 dig` links to the Cirrus lore thread from
  December 2025.

That supports treating the cs42l43b addition the same way: a small
hardware quirk for an existing Intel SoundWire wake table. The backport
recommendation remains **YES** for 6.18.43.

 drivers/soundwire/intel_auxdevice.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 8752b0e3ce74c..c0c8ffcecc6bf 100644
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -51,6 +51,8 @@ struct wake_capable_part {
 };
 
 static struct wake_capable_part wake_capable_list[] = {
+	{0x01fa, 0x2A30},
+	{0x01fa, 0x2A3B},
 	{0x01fa, 0x4243},
 	{0x01fa, 0x4245},
 	{0x025d, 0x5682},
-- 
2.53.0